fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 16258/ 8773 kb/s] [eta 00m:19s] Threads: 3: [mmm] [16.7% done] [ 11373/ 6721 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 15221/ 8289 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 14681/ 5794 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 24230/ 5067 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 20065/ 4677 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 18862/ 2759 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 6418/ 16729 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 15941/ 2811 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 4677/ 7582 kb/s] [eta 00m:11s] Threads: 3: [mFm] [54.2% done] [ 4827/ 4201 kb/s] [eta 00m:11s] Threads: 3: [mFm] [56.0% done] [ 812/ 2572 kb/s] [eta 00m:11s] Threads: 3: [mVm] [55.6% done] [ 16973/ 1040 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 30297/ 1320 kb/s] [eta 00m:12s] Threads: 2: [m_m] [58.6% done] [ 5664/ 1430 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.1% done] [ 422/ 1661 kb/s] [eta 00m:13s] Threads: 2: [m_F] [59.4% done] [ 873/ 414 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 47815/ 1194 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 1804/ 5315 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23953 read : io=100MiB, bw=4,683KiB/s, runt= 22388msec clat (msec): min= 0, max= 646, avg= 7.99, stdev=30.96 bw (KiB/s) : min= 3, max=10656, per=31.68%, avg=4450.91, stdev=3539.93 write: io=21,460KiB, bw=992KiB/s, runt= 22152msec clat (msec): min= 0, max= 688, avg= 9.57, stdev=41.29 bw (KiB/s) : min= 0, max= 6561, per=48.09%, avg=2260.75, stdev=2545.96 cpu : usr=8.31%, sys=1.27%, ctx=4776 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=79.1%, 4=1.5%, 10=3.3%, 20=6.4%, 50=4.9%, 100=2.4% lat (msec): 250=2.0%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23954 read : io=100MiB, bw=6,877KiB/s, runt= 15247msec clat (msec): min= 0, max= 182, avg= 3.71, stdev=13.57 bw (KiB/s) : min= 14, max=14146, per=42.78%, avg=6010.05, stdev=4803.60 write: io=37,692KiB, bw=2,600KiB/s, runt= 14841msec clat (msec): min= 0, max= 201, avg= 7.57, stdev=21.28 bw (KiB/s) : min= 0, max=11837, per=95.56%, avg=4492.14, stdev=3961.49 cpu : usr=12.75%, sys=2.54%, ctx=3782 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.0%, 4=0.8%, 10=3.3%, 20=5.6%, 50=4.0%, 100=2.5% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23955 read : io=100MiB, bw=5,359KiB/s, runt= 19565msec clat (msec): min= 0, max= 317, avg= 6.07, stdev=23.84 bw (KiB/s) : min= 11, max= 9889, per=30.39%, avg=4269.12, stdev=3531.46 write: io=42,560KiB, bw=2,281KiB/s, runt= 19103msec clat (msec): min= 0, max= 384, avg= 8.99, stdev=30.22 bw (KiB/s) : min= 0, max=11370, per=76.98%, avg=3618.65, stdev=3985.50 cpu : usr=10.49%, sys=1.76%, ctx=4098 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.5%, 4=0.9%, 10=2.7%, 20=5.2%, 50=5.7%, 100=2.0% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,050KiB/s, minb=4,683KiB/s, maxb=6,877KiB/s, mint=15247msec, maxt=22388msec WRITE: io=99MiB, aggrb=4,701KiB/s, minb=992KiB/s, maxb=2,600KiB/s, mint=15247msec, maxt=22388msec Disk stats (read/write): cciss!c0d0: ios=11794/1509, merge=0/23940, ticks=44480/644700, in_queue=689176, util=96.11% 5.86user 1.04system 0:22.62elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 94352inputs+203456outputs (0major+103233minor)pagefaults 0swaps